#include<iostream>
using namespace std;

// Declare boxVolume to compute the volume
// of a rectangular box
float boxVolume(float length, float width, float height);


int main() {

 // Initialize variables
 float length, width, height, volume;


 // Receive input of box dimensions
 cout << "Enter length: ";
 cin >> length;

 cout << "Enter width: ";
 cin >> width;

 cout << "Enter height: ";
 cin >> height;


 // Call function to compute box volume
 volume=boxVolume(length,width,height);


 // Report box volume
 cout << "The box volume is " << volume << endl;

 return 0;
}


// Define boxVolume to compute the volume of a
// rectangular box
float boxVolume(float length, float width, float height)
{
 float volume=length*width*height;
 return volume;
}